Home / 61,923.50-85,455.27-35,065.43

Finding the Fourth Proportional to 61,923.50, 85,455.27 and 35,065.43

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Solution

The fourth proportional to 61,923.50, 85,455.27 and 35,065.43 is: 48,390.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,923.50 : 85,455.27 = 35,065.43 : x
  2. Step 2: Convert to fraction form
    61,923.50/85,455.27 = 35,065.43/x
  3. Step 3: Cross multiply
    61,923.50x = 85,455.27 × 35,065.43
  4. Step 4: Simplify right side
    61,923.50x = 2,996,525,788.32
  5. Step 5: Solve for x
    x = 2,996,525,788.32/61,923.50
  6. Step 6: Final answer
    x = 48,390.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.